Virginia Department of Transportation trucks and contractors pretreated Interstates 81 and 66, as well as primary roads in Frederick, Shenandoah and Warren counties on Wednesday in anticipation of possible snow showers today.

More snow fell on the Shenandoah Valley overnight, and the region is under a winter weather advisory until 10 a.m. today. There’s a 40 percent chance of snow today. The high will be near 31 and tonight’s low will be around 16.